*, *:after, *:before {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box
}

body, html {
	padding: 0;
	margin: 0;
	height: 100%;
	font-family: helvetica neue, Helvetica, Arial, microsoft yahei,
		sans-serif, lato, Calibri;
	color: #333;
}

.clearfix:before, .clearfix:after {
	content: " ";
	display: table
}

.clearfix:after {
	clear: both
}

a {
	text-decoration: none;
	outline: 0
}

a:hover, a:active {
	color: #777
}

a img {
	border: 0
}

.main, .container>header {
	margin: 0 auto
}

.container {
	height: 100%
}

.container>header {
	padding-top: 20px;
	padding-bottom: 20px;
	text-align: center
}

.container>header h1 {
	font-size: 2.625em;
	line-height: 1.3;
	margin: 0;
	font-weight: 300
}

.container>header span {
	display: block;
	font-size: 60%;
	opacity: .3;
	padding: 0 0 .6em .1em
}

.main {
	width: 100%;
	height: 100%;
	overflow: hidden
}

.demo-scroll {
	overflow-y: scroll;
	width: 100%;
	height: 100%
}

.column {
	float: left;
	width: 50%;
	padding: 0 2em;
	min-height: 300px;
	position: relative
}

.column:nth-child(2) {
	box-shadow: -1px 0 0 rgba(0, 0, 0, .1)
}

.column p {
	font-weight: 300;
	font-size: 2em;
	padding: 0;
	margin: 0;
	text-align: right;
	line-height: 1.5
}

.bb-custom-wrapper {
	width: 100%;
	position: relative;
	padding: 0 30px;
}

.related {
	color: #fff;
	background: #333;
	text-align: center;
	font-size: 1.25em;
	padding: 3em 0;
	overflow: hidden
}

.related a {
	display: inline-block;
	text-align: left;
	margin: 20px auto;
	padding: 10px 20px;
	opacity: .8;
	-webkit-transition: opacity .3s;
	transition: opacity .3s;
	-webkit-backface-visibility: hidden
}

.related a:hover, .related a:active {
	opacity: 1
}

.related a img {
	max-width: 100%
}

.related a h3 {
	font-weight: 300;
	margin-top: .15em;
	color: #fff
}

@media screen and (max-width: 40em) {
	.htmleaf-icon span {
		display: none
	}
	.htmleaf-icon:before {
		font-size: 160%;
		line-height: 2
	}
}

@media screen and (max-width: 46.0625em) {
	.column {
		width: 100%;
		min-width: auto;
		min-height: auto;
		padding: 1em
	}
	.column p {
		text-align: left;
		font-size: 1.5em
	}
	.column:nth-child(2) {
		box-shadow: 0 -1px 0 rgba(0, 0, 0, .1)
	}
}

@media screen and (max-width: 25em) {
	.htmleaf-icon span {
		display: none
	}
}